T7024 Atmel Corporation, T7024 Datasheet - Page 8

• Manufacturer Part Number: T7024
• Description: ISM 2.4 GHz Front End IC
• Manufacturer: Atmel Corporation

T7024
8 (15)
Figure 12. PA (PSSO20): Output power and PAE vs. input
Figure 11. PA (SSO20): Output power and PAE vs. ramp
Figure 13. LNA: Typical switch-out current vs. R
–10
–30
–50
–10
–10
50
30
10
40
40
30
30
20
20
10
10
20
18
16
14
12
10
0
0
8
6
4
2
0
–40
–40
1.2
10
0
I_S_TX
Pout
10
–30
–30
1
1.4
Gain
10
I_S_TX
Input power ( dBm )
2
PAE
–20
–20
R
switch
V
10
voltage
power
ramp
3
1.6
( Ohm )
10
( V )
–10
–10
V
P
P
inPA
4
f = 2.4 GHz
ramp
f = 2.4 GHz
inPA
V
PAE
V
S
S
10
= 0 dBm
= 3 V
= 1.75 V
= 0 dBm
1.8
= 3 V
Preliminary Information
5
0
0
Pout
10
6
2.0
10
10
10
250
200
150
100
250
200
150
100
switch
7
50
50
0
0
Figure 16. LNA: Supply current vs. temperature
Figure 15. PA (N20): Output power and PAE vs. input power
Figure 14. PA (SSO20): Output power and PAE vs. ramp
–10
–30
–50
–10
50
30
10
40
30
20
10
0
8.0
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
–40
1.2
–40
I_S_TX
Pout
–30
–20
1.4
PAE
Gain
Input power ( dBm )
–20
I_S_TX
0
Temperature ( C )
V
voltage
ramp
1.6
20
( V )
–10
P
V
P
f = 2.4 GHz
inPA
ramp
f = 2.4 GHz
inPA
V
V
S
S
40
= 0 dBm
Rev. A5, 02-May-01
Pout
= 3 V
1.8
= 1.8 V
= 0 dBm
= 3 V
PAE
0
60
2.0
10
250
200
150
100
250
200
150
100
80
50
50
0
0